844744960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38859

約数の個数: 72

約数和(自身を含む): 2142508536

約数和(自身を除く): 1297763576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 38821, 77642, 155284, 194105, 310568, 388210, 621136, 659957, 776420, 1242272, 1319914, 1552840, 2484544, 2639828, 3105680, 3299785, 4969088, 5279656, 6211360, 6599570, 9938176, 10559312, 12422720, 13199140, 21118624, 24845440, 26398280, 42237248, 49690880, 52796560, 84474496, 105593120, 168948992, 211186240, 422372480, 844744960]

約数ペア:

[(1, 844744960), (2, 422372480), (4, 211186240), (5, 168948992), (8, 105593120), (10, 84474496), (16, 52796560), (17, 49690880), (20, 42237248), (32, 26398280), (34, 24845440), (40, 21118624), (64, 13199140), (68, 12422720), (80, 10559312), (85, 9938176), (128, 6599570), (136, 6211360), (160, 5279656), (170, 4969088), (256, 3299785), (272, 3105680), (320, 2639828), (340, 2484544), (544, 1552840), (640, 1319914), (680, 1242272), (1088, 776420), (1280, 659957), (1360, 621136), (2176, 388210), (2720, 310568), (4352, 194105), (5440, 155284), (10880, 77642), (21760, 38821)]